70673444440 has 16 divisors (see below), whose sum is σ = 159015250080. Its totient is φ = 28269377760.

The previous prime is 70673444437. The next prime is 70673444447. The reversal of 70673444440 is 4444437607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70673444447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883418016 + ... + 883418095.

It is an arithmetic number, because the mean of its divisors is an integer number (9938453130).

Almost surely, 2^70673444440 is an apocalyptic number.

It is an amenable number.

70673444440 is an abundant number, since it is smaller than the sum of its proper divisors (88341805640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70673444440 is a wasteful number, since it uses less digits than its factorization.

70673444440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766836122 (or 1766836118 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 43.

The spelling of 70673444440 in words is "seventy billion, six hundred seventy-three million, four hundred forty-four thousand, four hundred forty".